Created attachment 105969 [details] /sys/class/drm/card0/error dump The below messages are seen in dmesg: [drm] stuck on blitter ring [drm] GPU HANG: ecode 0:0xf4e9fffe, in Xorg [3309], reason: Ring hung, action: reset [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [drm] GPU crash dump saved to /sys/class/drm/card0/error [drm:i915_context_is_banned] *ERROR* gpu hanging too fast, banning! [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off After this the desktop still runs, but is very sluggish. Newly opened menus and windows show as black boxes but can still be acted upon.
Apologies, missed one line from the dmesg dump: [drm] stuck on render ring [drm] stuck on blitter ring [drm] GPU HANG: ecode 0:0xf4e9fffe, in Xorg [3309], reason: Ring hung, action: reset [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [drm] GPU crash dump saved to /sys/class/drm/card0/error [drm:i915_context_is_banned] *ERROR* gpu hanging too fast, banning! [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
*** This bug has been marked as a duplicate of bug 54226 ***
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